Error executing FreeMarker template FreeMarker template error——之延迟加载

09:17:39,106 ERROR runtime:60 - Error executing FreeMarker template
FreeMarker template error:
Java method “org.hibernate.collection.internal.PersistentSet.toString()” threw an exception when invoked on org.hibernate.collection.internal.PersistentSet object [freemarker.core._DelayedJQuote.toString() failed: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: com.chuai.pojo.Department.users, could not initialize proxy - no Session]; see cause exception in the Java stack trace.
FTL stack trace ("~" means nesting-related):
- Failed at: ${stackObject.value.get(propertyName)… [in template “template/simple/debug.ftl” at line 58, column 120]
Java stack trace (for programmers):
freemarker.core._TemplateModelException: [… Exception message was already printed; see it above …]


原因：department未取消延迟加载
解决方案：